// Copyright (C) 2008 Taylor L. Riche <riche@cs.utexas.edu>
//  
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software 
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//

#ifndef FILERECORD_HH
#define FILERECORD_HH

#include <lagniappe/Mutex.h>
#include <assert.h>
#include <boost/shared_ptr.hpp>

namespace state_records
{
  
  class FileRecord
  {
    lagniappe::Mutex * mutex;
    unsigned long visitCount;
    std::string fileHash;
  public:
    FileRecord(lagniappe::Mutex * m) : mutex(m), visitCount(0) {}
    FileRecord() {assert(false);}
    void openFile() {assert(mutex != NULL); mutex->lock(); ++visitCount;}
    void closeFile() {assert(mutex != NULL); mutex->unlock();}
    void setHash(std::string h) {fileHash = h;}
    std::string getHash() { return fileHash;}
  };

  typedef boost::shared_ptr<FileRecord> FileRecord_p;

}

#endif // FILERECORD_HH
